Isoniazid prophylaxis in contacts of persons with known tuberculosis. Second report.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003140:Communicable Disease Control; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use*; D007564:Japan; D008297:Male; D008875:Middle Aged; D010919:Placebos; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control*
D010919:Placebos; D007538:Isoniazid